rename

Author: JPryce-Aklundh

modules/ROOT/content-nav.adoc

@@ -73,7 +73,7 @@
 *** xref:expressions/predicates/string-operators.adoc[]
 *** xref:expressions/predicates/path-pattern-expressions.adoc[]
 *** xref:expressions/predicates/type-predicate-expressions.adoc[]
-** xref:expressions/graph-element-operators.adoc[]
+** xref:expressions/node-relationship-operators.adoc[]
 ** xref:expressions/mathematical-operators.adoc[]
 ** xref:expressions/string-operators.adoc[]
 ** xref:expressions/temporal-operators.adoc[]

modules/ROOT/pages/expressions/index.adoc

@@ -14,7 +14,7 @@ For details and examples of specific expressions, see the following sections:
 ** xref:expressions/predicates/string-operators.adoc[]: `STARTS WITH`, `ENDS WITH`, `CONTAINS`, `IS NORMALIZED`, `IS NOT NORMALIZED`, `=~`
 ** xref:expressions/predicates/path-pattern-expressions.adoc[]: information about filtering queries with path pattern expressions.
 ** xref:expressions/predicates/type-predicate-expressions.adoc[]: information about how to verify the value type of a Cypher expression.
-* xref:expressions/graph-element-operators.adoc[]: information about how to access property values with `.` and `[]`.
+* xref:expressions/node-relationship-operators.adoc[]: information about how to access `NODE` and `RELATIONSHIP` property values with `.` and `[]`.
 * xref:expressions/mathematical-operators.adoc[]: `+`, `-`, `*`, `/`, `%`, `^`.
 * xref:expressions/string-operators.adoc[]: `+`, `||`
 * xref:expressions/temporal-operators.adoc[]: `+`, `-`, `*`, `/`

modules/ROOT/pages/expressions/graph-element-operators.adoc renamed to modules/ROOT/pages/expressions/node-relationship-operators.adoc

@@ -1,13 +1,13 @@
-= Graph element operators
-:description: Information about Cypher's graph element operators, which enable the querying and manipulation of nodes and relationships.
+= Node and relationship operators
+:description: Information about Cypher's node and relationship operators, which enable the querying and manipulation of nodes and relationships.
 
-Graph element operators allow you to manipulate and query `NODE` and `RELATIONSHIP` property values.
-Cypher contains the following graph element operators:
+Node and relationship operators allow you to manipulate and query `NODE` and `RELATIONSHIP` property values.
+Cypher contains the following node and relationship operators:
 
 * Static property access: dot operator (`.`)
 * Dynamic property access: subscript operator (`[]`)
 
-For functions that return metadata about `NODE` and `RELATIONSHIPS` values, see:
+For functions that return metadata about `NODE` and `RELATIONSHIP` values, see:
 
 * xref:functions/scalar.adoc#functions-elementid[`elementId()`]
 * xref:functions/scalar.adoc#functions-endnode[`endNode()`]
@@ -136,7 +136,7 @@ RETURN p[$propertyName] AS middleName
 
 == Handling `NULL` values
 
-If a property (or property value) is missing in an expression that uses a graph element operator, the whole expression will evaluate to `NULL`.
+If a property (or property value) is missing in an expression that uses tries to access a property statically or dynamically, the whole expression will evaluate to `NULL`.
 The query below performs a xref:expressions/string-operators.adoc[string concatentation] on the `firstName`, `middleName`, and `lastName` properties on `Person` nodes.
 Note that `NULL` is returned for `Cecilia`, who lacks a `middleName` property.